- hydrogen astatide
- hydrogen bromide,
hydrobromic acid - acetylene,
ethyne - hydrocyanic acid,
hydrogen cyanide - formamide,
methanamide - formate ion
- formic acid,
methanoic acid - ammonium formate
- hydrogen carbonate ion
- lactic acid
- pyridinium ion
- ascorbic acid
- acetylsalicylic acid
- thiamine hydrochloride,
vitamin B1 hydrochloride - hydrochloric acid,
hydrogen chloride - hypochlorous acid
- chlorous acid
- chloric acid
- perchloric acid
- semiheavy water,
water-d1 - hydrofluoric acid
- hydroiodic acid
- iodic acid
- nitrous acid
- nitric acid,
hydrogen nitrate - hydrazoic acid
- hypochlorous acid
- hypofluorous acid
- oxalic acid
- hydrogen phosphate ion
- hydrogen sulfite ion
- hydrogen sulfate
- partially tritiated water,
water-t - hydrogen
- acrylonitrile
- formaldehyde
- carbonic acid
- sulfine
- oxalic acid
- tartaric acid
- phthalic acid,
H2Ph - chromic acid
- glycine
- hydrazine
- water
- hydrogen peroxide
- dihydrogen phosphate ion
- hydrogen sulfide,
hydrosulfuric acid - sulfurous acid
- sulfuric acid,
hydrogen sulfate - disulfuric acid
- peroxydisulfuric acid
- selenous acid
- selenic acid
- silicic acid
- tellurous acid
- titanic acid
- arsenic acid
- propane
- zwitterion
- hydronium ion
- phosphoric acid
- perxenic acid
- telluric acid
- hafnium(IV) bromide
- hafnium(IV) fluoride
- hafnium(IV) oxychloride octahydrate
- hafnium(IV) acetate, basic
- hafnium(IV) sulfate
- mercury(II) bromate dihydrate
- mercury(II) bromide
- mercury(II) acetate
- mercury(II) benzoate monohydrate
- mercury(I) perchlorate tetrahydrate
- mercury(II) perchlorate trihydrate
- mercury(II) chloride
- mercury(II) iodate
- mercury(II) iodide
- mercury(II) nitrate monohydrate
- mercury(II) fulminate
- mercury(II) oxide
- mercury(II) sulfide,
cinnabar - mercury(II) thiocyanate
- mercury(II) selenide
- mercury(II) selenite
- mercury(II) telluride
- mercury(II) tellurite
- mercury(II) tungstate
- mercury(I) bromide
- mercury(I) chloride
- mercury(I) iodide
- mercury(II) orthoarsenate